#ifndef LABEL_SELECTION_
#define LABEL_SELECTION_
#include"../../process.h"
#include"../graph/node.h"
class LabelSelector
{
	public:
		string instance;
		LabelSelector(string instance)
		{
			this->instance = instance;
		}
		virtual string getLabel(vector<QueryNode> &group) = 0;
		virtual string getLabel(vector<string> &group) = 0;
};
#endif